kalender und fixes

public/js/modules/markdown.js

@@ -104,13 +104,25 @@ export function formatTodoItems(container) {
         const cb = li.querySelector('input[type="checkbox"]');
         if (!cb) return;
         if (li.classList.contains('todo-item')) return;
+
+        const checked = cb.checked;
         li.classList.add('todo-item');
-        if (cb.checked) li.classList.add('todo-done');
-        // Wrap remaining text nodes in a span
+        if (checked) li.classList.add('todo-done');
+
+        // Replace <input> with a styled button
+        const btn = document.createElement('button');
+        btn.type = 'button';
+        btn.className = 'todo-cb' + (checked ? ' checked' : '');
+        btn.innerHTML = '<i class="ph ph-check"></i>';
+        btn.dataset.idx = cb.dataset.idx || '';
+        cb.replaceWith(btn);
+
+        // Wrap remaining content in a span
         const span = document.createElement('span');
         span.className = 'todo-text';
-        while (cb.nextSibling) span.appendChild(cb.nextSibling);
+        while (btn.nextSibling) span.appendChild(btn.nextSibling);
         li.appendChild(span);
+
     });
 }